Control device for resistance welding power supply

Details Control device for resistance welding power supply Control device for resistance welding power supply

1986-09-09

1988-01-26

Salce, Patrick R.

Electric heating

Metal heating

For bonding with pressure

219116, 363 16, 363 95, B23K 910

Patent

active

047218410

ABSTRACT:
A control device having a single static converter incorporating a rectifier and stabilizer block and a transistorized inversion block, the output signal of which is controlled by an amplitude and frequency regulator in response to a feedback signal taken off the primary or the secondary winding of the welding transformer. The device features an additional rectifier block located between the output from the secondary winding and the input to the welding rollers.

REFERENCES:
patent: 3636298 (1972-01-01), Risberg et al.
patent: 4414455 (1983-11-01), Schneider et al.
patent: 4499363 (1985-02-01), Izume et al.
patent: 4554430 (1985-11-01), Belamaric

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